Error code reference

LG Washer Error Code H6

Heater wash error

Heater wash error – wash heater does not work (water temperature does not rise over 2 degrees C during 15 minutes).

First step from the service manual

Change the heater wash.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
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